samples/newgrid/griddemo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        griddemo.cpp
   3 // Purpose:     Grid control wxWindows sample
   4 // Author:      Michael Bedward
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Michael Bedward, Julian Smart
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation
  13 #pragma interface
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/colordlg.h"
  28
  29 #include "wx/grid.h"
  30
  31 #include "griddemo.h"
  32
  33 IMPLEMENT_APP( GridApp )
  34
  35
  36
  37 bool GridApp::OnInit()
  38 {
  39     GridFrame *frame = new GridFrame;
  40     frame->Show( TRUE );
  41
  42     return TRUE;
  43 }
  44
  45
  46
  47 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
  48     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
  49     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
  50     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
  51     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
  52     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
  53     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
  54     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
  55     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
  56     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
  57     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
  58     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
  59     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
  60     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
  61     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
  62     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
  63
  64     EVT_MENU( ID_ABOUT, GridFrame::About )
  65     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
  66
  67     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
  68     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
  69     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
  70     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
  71     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
  72     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
  73     EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
  74
  75 END_EVENT_TABLE()
  76
  77
  78 GridFrame::GridFrame()
  79         : wxFrame( (wxFrame *)NULL, -1, "wxWindows grid class demo",
  80                    wxDefaultPosition,
  81                    wxDefaultSize )
  82 {
  83     int gridW = 600, gridH = 300;
  84     int logW = gridW, logH = 80;
  85
  86     wxMenu *fileMenu = new wxMenu;
  87     fileMenu->Append( wxID_EXIT, "E&xit\tAlt-X" );
  88
  89     wxMenu *viewMenu = new wxMenu;
  90     viewMenu->Append( ID_TOGGLEROWLABELS,  "&Row labels", "", TRUE );
  91     viewMenu->Append( ID_TOGGLECOLLABELS,  "&Col labels", "", TRUE );
  92     viewMenu->Append( ID_TOGGLEEDIT,  "&Editable", "", TRUE );
  93     viewMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" );
  94     viewMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" );
  95
  96     wxMenu *rowLabelMenu = new wxMenu;
  97
  98     viewMenu->Append( ID_ROWLABELALIGN, "R&ow label alignment",
  99                       rowLabelMenu,
 100                       "Change alignment of row labels" );
 101
 102     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, "&Horizontal" );
 103     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, "&Vertical" );
 104
 105     wxMenu *colLabelMenu = new wxMenu;
 106
 107     viewMenu->Append( ID_COLLABELALIGN, "Col l&abel alignment",
 108                       colLabelMenu,
 109                       "Change alignment of col labels" );
 110
 111     colLabelMenu->Append( ID_COLLABELHORIZALIGN, "&Horizontal" );
 112     colLabelMenu->Append( ID_COLLABELVERTALIGN, "&Vertical" );
 113
 114     viewMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" );
 115
 116     wxMenu *editMenu = new wxMenu;
 117     editMenu->Append( ID_INSERTROW, "Insert &row" );
 118     editMenu->Append( ID_INSERTCOL, "Insert &column" );
 119     editMenu->Append( ID_DELETEROW, "Delete selected ro&ws" );
 120     editMenu->Append( ID_DELETECOL, "Delete selected co&ls" );
 121     editMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" );
 122
 123     wxMenu *helpMenu = new wxMenu;
 124     helpMenu->Append( ID_ABOUT, "&About wxGrid demo" );
 125
 126     wxMenuBar *menuBar = new wxMenuBar;
 127     menuBar->Append( fileMenu, "&File" );
 128     menuBar->Append( viewMenu, "&View" );
 129     menuBar->Append( editMenu, "&Edit" );
 130     menuBar->Append( helpMenu, "&Help" );
 131
 132     SetMenuBar( menuBar );
 133
 134     grid = new wxGrid( this,
 135                        -1,
 136                        wxPoint( 0, 0 ),
 137                        wxSize( 400, 300 ) );
 138
 139     logWin = new wxTextCtrl( this,
 140                              -1,
 141                              wxEmptyString,
 142                              wxPoint( 0, gridH + 20 ),
 143                              wxSize( logW, logH ),
 144                              wxTE_MULTILINE );
 145
 146     logger = new wxLogTextCtrl( logWin );
 147     logger->SetActiveTarget( logger );
 148     logger->SetTimestamp( NULL );
 149
 150     // this will create a grid and, by default, an associated grid
 151     // table for string data
 152     //
 153     grid->CreateGrid( 100, 100 );
 154
 155     grid->SetRowSize( 0, 60 );
 156     grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" );
 157
 158     grid->SetCellValue( 0, 1, "Blah" );
 159     grid->SetCellValue( 0, 2, "Blah" );
 160
 161     grid->SetCellValue( 0, 5, "Press\nCtrl+arrow\nto skip over\ncells" );
 162
 163     grid->SetRowSize( 99, 60 );
 164     grid->SetCellValue( 99, 99, "Ctrl+End\nwill go to\nthis cell" );
 165
 166     grid->SetCellValue(2, 2, "red");
 167     grid->SetCellTextColour(2, 2, *wxRED);
 168     grid->SetCellValue(3, 3, "green on grey");
 169     grid->SetCellTextColour(3, 3, *wxGREEN);
 170     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 171
 172     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 173     topSizer->Add( grid,
 174                    1,
 175                    wxEXPAND );
 176
 177     topSizer->Add( logWin,
 178                    0,
 179                    wxEXPAND );
 180
 181     SetAutoLayout( TRUE );
 182     SetSizer( topSizer );
 183
 184     topSizer->Fit( this );
 185     topSizer->SetSizeHints( this );
 186
 187     Centre();
 188     SetDefaults();
 189 }
 190
 191
 192 GridFrame::~GridFrame()
 193 {
 194 }
 195
 196
 197 void GridFrame::SetDefaults()
 198 {
 199     GetMenuBar()->Check( ID_TOGGLEROWLABELS, TRUE );
 200     GetMenuBar()->Check( ID_TOGGLECOLLABELS, TRUE );
 201     GetMenuBar()->Check( ID_TOGGLEEDIT, TRUE );
 202 }
 203
 204
 205 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 206 {
 207     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 208     {
 209         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 210     }
 211     else
 212     {
 213         grid->SetRowLabelSize( 0 );
 214     }
 215 }
 216
 217
 218 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 219 {
 220     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 221     {
 222         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 223     }
 224     else
 225     {
 226         grid->SetColLabelSize( 0 );
 227     }
 228 }
 229
 230
 231 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 232 {
 233     grid->EnableEditing(
 234         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 235 }
 236
 237
 238 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 239 {
 240     wxColourDialog dlg( NULL );
 241     if ( dlg.ShowModal() == wxID_OK )
 242     {
 243         wxColourData retData;
 244         retData = dlg.GetColourData();
 245         wxColour colour = retData.GetColour();
 246
 247         grid->SetLabelBackgroundColour( colour );
 248     }
 249 }
 250
 251
 252 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 253 {
 254     wxColourDialog dlg( NULL );
 255     if ( dlg.ShowModal() == wxID_OK )
 256     {
 257         wxColourData retData;
 258         retData = dlg.GetColourData();
 259         wxColour colour = retData.GetColour();
 260
 261         grid->SetLabelTextColour( colour );
 262     }
 263 }
 264
 265
 266 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 267 {
 268     int horiz, vert;
 269     grid->GetRowLabelAlignment( &horiz, &vert );
 270
 271     switch ( horiz )
 272     {
 273         case wxLEFT:
 274             horiz = wxCENTRE;
 275             break;
 276
 277         case wxCENTRE:
 278             horiz = wxRIGHT;
 279             break;
 280
 281         case wxRIGHT:
 282             horiz = wxLEFT;
 283             break;
 284     }
 285
 286     grid->SetRowLabelAlignment( horiz, -1 );
 287 }
 288
 289 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 290 {
 291     int horiz, vert;
 292     grid->GetRowLabelAlignment( &horiz, &vert );
 293
 294     switch ( vert )
 295     {
 296         case wxTOP:
 297             vert = wxCENTRE;
 298             break;
 299
 300         case wxCENTRE:
 301             vert = wxBOTTOM;
 302             break;
 303
 304         case wxBOTTOM:
 305             vert = wxTOP;
 306             break;
 307     }
 308
 309     grid->SetRowLabelAlignment( -1, vert );
 310 }
 311
 312
 313 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 314 {
 315     int horiz, vert;
 316     grid->GetColLabelAlignment( &horiz, &vert );
 317
 318     switch ( horiz )
 319     {
 320         case wxLEFT:
 321             horiz = wxCENTRE;
 322             break;
 323
 324         case wxCENTRE:
 325             horiz = wxRIGHT;
 326             break;
 327
 328         case wxRIGHT:
 329             horiz = wxLEFT;
 330             break;
 331     }
 332
 333     grid->SetColLabelAlignment( horiz, -1 );
 334 }
 335
 336
 337 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 338 {
 339     int horiz, vert;
 340     grid->GetColLabelAlignment( &horiz, &vert );
 341
 342     switch ( vert )
 343     {
 344         case wxTOP:
 345             vert = wxCENTRE;
 346             break;
 347
 348         case wxCENTRE:
 349             vert = wxBOTTOM;
 350             break;
 351
 352         case wxBOTTOM:
 353             vert = wxTOP;
 354             break;
 355     }
 356
 357     grid->SetColLabelAlignment( -1, vert );
 358 }
 359
 360
 361 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 362 {
 363     wxColourDialog dlg( NULL );
 364     if ( dlg.ShowModal() == wxID_OK )
 365     {
 366         wxColourData retData;
 367         retData = dlg.GetColourData();
 368         wxColour colour = retData.GetColour();
 369
 370         grid->SetGridLineColour( colour );
 371     }
 372 }
 373
 374
 375 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 376 {
 377     grid->InsertRows( 0, 1 );
 378 }
 379
 380
 381 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 382 {
 383     grid->InsertCols( 0, 1 );
 384 }
 385
 386
 387 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 388 {
 389     if ( grid->IsSelection() )
 390     {
 391         int topRow, bottomRow, leftCol, rightCol;
 392         grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
 393         grid->DeleteRows( topRow, bottomRow - topRow + 1 );
 394     }
 395 }
 396
 397
 398 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 399 {
 400     if ( grid->IsSelection() )
 401     {
 402         int topRow, bottomRow, leftCol, rightCol;
 403         grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
 404         grid->DeleteCols( leftCol, rightCol - leftCol + 1 );
 405     }
 406 }
 407
 408
 409 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 410 {
 411     grid->ClearGrid();
 412 }
 413
 414
 415 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 416 {
 417     logBuf = "";
 418     if ( ev.GetRow() != -1 )
 419     {
 420         logBuf << "Left click on row label " << ev.GetRow();
 421     }
 422     else if ( ev.GetCol() != -1 )
 423     {
 424         logBuf << "Left click on col label " << ev.GetCol();
 425     }
 426     else
 427     {
 428         logBuf << "Left click on corner label";
 429     }
 430
 431     if ( ev.ShiftDown() ) logBuf << " (shift down)";
 432     wxLogMessage( "%s", logBuf.c_str() );
 433
 434     // you must call event skip if you want default grid processing
 435     //
 436     ev.Skip();
 437 }
 438
 439
 440 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 441 {
 442     logBuf = "";
 443     logBuf << "Left click at row " << ev.GetRow()
 444            << " col " << ev.GetCol();
 445     wxLogMessage( "%s", logBuf.c_str() );
 446
 447     // you must call event skip if you want default grid processing
 448     // (cell highlighting etc.)
 449     //
 450     ev.Skip();
 451 }
 452
 453
 454 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 455 {
 456     logBuf = "";
 457     logBuf << "Resized row " << ev.GetRowOrCol();
 458     wxLogMessage( "%s", logBuf.c_str() );
 459
 460     ev.Skip();
 461 }
 462
 463
 464 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 465 {
 466     logBuf = "";
 467     logBuf << "Resized col " << ev.GetRowOrCol();
 468     wxLogMessage( "%s", logBuf.c_str() );
 469
 470     ev.Skip();
 471 }
 472
 473
 474 void GridFrame::OnSelectCell( wxGridEvent& ev )
 475 {
 476     logBuf = "";
 477     logBuf << "Selected cell at row " << ev.GetRow()
 478            << " col " << ev.GetCol();
 479     wxLogMessage( "%s", logBuf.c_str() );
 480
 481     // you must call Skip() if you want the default processing
 482     // to occur in wxGrid
 483     ev.Skip();
 484 }
 485
 486 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
 487 {
 488     logBuf = "";
 489     logBuf  << "Selected cells from row " << ev.GetTopRow()
 490             << " col " << ev.GetLeftCol()
 491             << " to row " << ev.GetBottomRow()
 492             << " col " << ev.GetRightCol();
 493
 494     wxLogMessage( "%s", logBuf.c_str() );
 495
 496     ev.Skip();
 497 }
 498
 499 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
 500 {
 501     logBuf = "";
 502     logBuf  << "Value changed for cell at"
 503             << " row " << ev.GetRow()
 504             << " col " << ev.GetCol();
 505
 506     wxLogMessage( "%s", logBuf.c_str() );
 507
 508     ev.Skip();
 509 }
 510
 511
 512 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
 513 {
 514     (void)wxMessageBox( "\n\nwxGrid demo \n\n"
 515                         "Michael Bedward \n"
 516                         "mbedward@ozemail.com.au \n\n",
 517                         "About",
 518                         wxOK );
 519 }
 520
 521
 522 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
 523 {
 524     Close( TRUE );
 525 }
 526